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Exhaust

BLOX Racing exhaust components are built for Honda, Acura, Subaru, and Nissan platforms — from mini race mufflers and test pipes to merge collectors and gaskets. Every piece is manufactured from T-304 stainless steel and TIG-welded for durability under track and street conditions. Browse by vehicle fitment or shop individual components to build your ideal exhaust system.

02 Bung - BLOX Racing
BLOX Racing 02 Bung
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BLOX Racing 02 Bung $6.80 $8.00
02 Bung & Cap Kit - BLOX Racing
BLOX Racing 02 Bung & Cap Kit
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BLOX Racing 02 Bung & Cap Kit $16.15 $19.00
02 Diagnostic Plug Defouler - BLOX Racing
BLOX Racing 02 Diagnostic Plug Stainless Steel
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BLOX Racing 02 Diagnostic Plug Stainless Steel $14.45 $17.00
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1.5T Cat-Back Exhaust System - 2016-2021 Honda Civic - BLOX Racing
BLOX Racing 1.5T Cat-Back Exhaust System - 2016-2021 Civic
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BLOX Racing 1.5T Cat-Back Exhaust System - 2016-2021 Civic Sold Out
2-Bolt Exhaust Flange - 2.25", 2.5", 3.0" - BLOX Racing
BLOX Racing 2-Bolt Exhaust Flange - 2.5", 3.0"
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BLOX Racing 2-Bolt Exhaust Flange - 2.5", 3.0" from $21.25 $25.00
2-Hole Exhaust Gasket - 2" to 4.0" - BLOX Racing
BLOX Racing 2-Hole Exhaust Gasket - 2" to 4.0"
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BLOX Racing 2-Hole Exhaust Gasket - 2" to 4.0" from $5.95 $7.00
2-Hole MLS Exhaust Gasket - 2.0" - OVERSTOCK - BLOX Racing
BLOX Racing 2-Hole MLS Exhaust Gasket - 2.25"
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BLOX Racing 2-Hole MLS Exhaust Gasket - 2.25" $15.30 $18.00
2-Hole MLS Exhaust Gasket - 2.0" / 3.0" - BLOX Racing
BLOX Racing 2-Hole MLS Exhaust Gasket - 3.0"
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BLOX Racing 2-Hole MLS Exhaust Gasket - 3.0" $16.15 $19.00
3-Bolt Exhaust Flange - 2.25", 2.5", 3.0" - BLOX Racing
BLOX Racing 3-Bolt Exhaust Flange - 2.25", 2.5", 3.0"
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BLOX Racing 3-Bolt Exhaust Flange - 2.25", 2.5", 3.0" from $21.25 $25.00
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3-Hole 2.75" Exhaust Gasket - Honda S2000 - BLOX Racing
BLOX Racing 3-Hole 2.75" Exhaust Gasket - S2000
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BLOX Racing 3-Hole 2.75" Exhaust Gasket - S2000 Sold Out
3-Hole Exhaust Gasket - 2.25" to 3.5" - BLOX Racing
BLOX Racing 3-Hole Exhaust Gasket - 2.25" to 3.5"
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BLOX Racing 3-Hole Exhaust Gasket - 2.25" to 3.5" $6.80 $8.00
4-Hole Exhaust Hangers - Universal - BLOX Racing
BLOX Racing 4-Hole Exhaust Hangers - Universal
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BLOX Racing 4-Hole Exhaust Hangers - Universal $13.60 $16.00
Box Merge Collector - Non Welded - OVERSTOCK - BLOX Racing
BLOX Racing Box Merge Collector - Non Welded Large
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BLOX Racing Box Merge Collector - Non Welded Large $10.00 $90.00
Cylinder Head Exhaust Flange - Honda B-series - BLOX Racing
BLOX Racing Cylinder Head Exhaust Flange - B-series
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BLOX Racing Cylinder Head Exhaust Flange - B-series $53.55 $63.00
Exhaust Donut - 2.25" / 2.5" - BLOX Racing
BLOX Racing Exhaust Donut - 2.25" / 2.5"
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BLOX Racing Exhaust Donut - 2.25" / 2.5" from $17.85 $21.00
Honda Header Collector Flange - 2.25" / 2.5" - BLOX Racing
BLOX Racing Header Collector Flange - 2.25" / 2.5"
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BLOX Racing Header Collector Flange - 2.25" / 2.5" from $27.20 $32.00
Merge Collector - Welded - OVERSTOCK - BLOX Racing
BLOX Racing Merge Collector - Welded
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BLOX Racing Merge Collector - Welded $30.00 $100.00
MLS 4-Bolt T3 Exhaust Manifold Gasket - Open / Divided - BLOX Racing
BLOX Racing MLS 4-Bolt T3 Exhaust Manifold Gasket - Open / Divided
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BLOX Racing MLS 4-Bolt T3 Exhaust Manifold Gasket - Open / Divided $17.85 $21.00
MLS 4-Bolt T4 Exhaust Manifold Gasket - Open / Divided - BLOX Racing
BLOX Racing MLS 4-Bolt T4 Exhaust Manifold Gasket - Open / Divided
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BLOX Racing MLS 4-Bolt T4 Exhaust Manifold Gasket - Open / Divided $17.85 $21.00
MLS Cylinder Head to Exhaust Manifold Gasket Pair - Subaru EJ20 / EJ25 - OVERSTOCK - BLOX Racing
BLOX Racing MLS Cylinder Head to Exhaust Manifold Gasket Pair - Subaru EJ20 / EJ25
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BLOX Racing MLS Cylinder Head to Exhaust Manifold Gasket Pair - Subaru EJ20 / EJ25 $15.30 $18.00
MLS Cylinder Head to Exhaust Manifold Gasket Pair - Subaru WRX FA20 - OVERSTOCK - BLOX Racing
BLOX Racing MLS Cylinder Head to Exhaust Manifold Gasket Pair - Subaru WRX FA20
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BLOX Racing MLS Cylinder Head to Exhaust Manifold Gasket Pair - Subaru WRX FA20 $16.15 $19.00
MLS Exhaust Gasket Set - 6 Layers - 2015+ Subaru WRX FA20 - BLOX Racing
BLOX Racing MLS Exhaust Gasket Set - 6 Layers - 2015+ Subaru WRX FA20
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BLOX Racing MLS Exhaust Gasket Set - 6 Layers - 2015+ Subaru WRX FA20 $63.75 $75.00
MLS Exhaust Gasket Set - Subaru WRX / STi (EJ20/EJ25) - BLOX Racing
BLOX Racing MLS Exhaust Gasket Set - Subaru WRX / STi (EJ20/EJ25)
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BLOX Racing MLS Exhaust Gasket Set - Subaru WRX / STi (EJ20/EJ25) $73.10 $86.00
MLS Exhaust Manifold To Turbo Gasket - Subaru WRX (FA20DIT) - BLOX Racing
BLOX Racing MLS Exhaust Manifold To Turbo Gasket - Subaru WRX (FA20DIT)
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BLOX Racing MLS Exhaust Manifold To Turbo Gasket - Subaru WRX (FA20DIT) $19.55 $23.00
MLS Exhaust Manifold to Up Pipe Gasket - Subaru EJ20 / EJ25 - OVERSTOCK - BLOX Racing
BLOX Racing MLS Exhaust Manifold to Up Pipe Gasket - Subaru EJ20 / EJ25
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BLOX Racing MLS Exhaust Manifold to Up Pipe Gasket - Subaru EJ20 / EJ25 $9.35 $11.00
MLS Manifold To Crossover Pipe Gasket - Subaru EJ20 / EJ25 - BLOX Racing
BLOX Racing MLS Manifold To Crossover Pipe Gasket - Subaru EJ20 / EJ25
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BLOX Racing MLS Manifold To Crossover Pipe Gasket - Subaru EJ20 / EJ25 $13.60 $16.00
MLS Turbo To Downpipe Gasket - Subaru EJ20 / EJ25 - OVERSTOCK - BLOX Racing
BLOX Racing MLS Turbo To Downpipe Gasket - Subaru EJ20 / EJ25
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BLOX Racing MLS Turbo To Downpipe Gasket - Subaru EJ20 / EJ25 $13.60 $16.00
MLS Turbo To Downpipe Gasket - Subaru WRX (FA20DIT) - BLOX Racing
BLOX Racing MLS Turbo To Downpipe Gasket - Subaru WRX (FA20DIT)
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BLOX Racing MLS Turbo To Downpipe Gasket - Subaru WRX (FA20DIT) $19.55 $23.00
MLS Up Pipe to Turbo Gasket - Subaru EJ20 / EJ25 - BLOX Racing
BLOX Racing MLS Up Pipe to Turbo Gasket - Subaru EJ20 / EJ25
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BLOX Racing MLS Up Pipe to Turbo Gasket - Subaru EJ20 / EJ25 $11.05 $13.00
SL Sport Muffler - 2.25" / 2.5" / 3.0" - BLOX Racing
BLOX Racing SL Sport Muffler - 2.25"
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BLOX Racing SL Sport Muffler - 2.25" $55.00 $175.00
Subaru 2 - Hole Dual Fit Exhaust Gasket - 2.25" / 2.50" - BLOX Racing
BLOX Racing Subaru 2-Hole Dual Fit Exhaust Gasket - 2.25" / 2.50"
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BLOX Racing Subaru 2-Hole Dual Fit Exhaust Gasket - 2.25" / 2.50" $11.05 $13.00
Subaru 2 - Hole MLS Dual Fit Exhaust Gasket - 2.25" / 2.50" - BLOX Racing
BLOX Racing Subaru 2-Hole MLS Dual Fit Exhaust Gasket - 2.25" / 2.50"
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BLOX Racing Subaru 2-Hole MLS Dual Fit Exhaust Gasket - 2.25" / 2.50" $17.00 $20.00
Subaru Collector Flange - 60mm - BLOX Racing
BLOX Racing Subaru Collector Flange - 60mm
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BLOX Racing Subaru Collector Flange - 60mm $27.20 $32.00
Subaru Exhaust Donut - 60mm - BLOX Racing
BLOX Racing Subaru Exhaust Donut - 60mm
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BLOX Racing Subaru Exhaust Donut - 60mm $10.20 $12.00
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T3 / T4 Dual Pattern Inlet Flange - Open / Threaded - BLOX Racing
BLOX Racing T3 / T4 Dual Pattern Inlet Flange - Open / Threaded
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BLOX Racing T3 / T4 Dual Pattern Inlet Flange - Open / Threaded Sold Out
T3 Inlet Open Flange - Threaded / Non-Threaded - BLOX Racing
BLOX Racing T3 Inlet Open Flange - Threaded / Non-Threaded
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BLOX Racing T3 Inlet Open Flange - Threaded / Non-Threaded from $8.00 $25.00
T304 3" Reducer - 02+ Subaru WRX / STi - BLOX Racing
BLOX Racing T304 3" Reducer - 02+ Subaru WRX / STi
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BLOX Racing T304 3" Reducer - 02+ Subaru WRX / STi $49.30 $58.00
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T304 Exhaust System - 2015+ Subaru WRX / STi - BLOX Racing
BLOX Racing T304 Exhaust System - 2015+ Subaru WRX / STi
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BLOX Racing T304 Exhaust System - 2015+ Subaru WRX / STi Sold Out
T304 Muffler Delete - 2015+ Subaru WRX / STi - BLOX Racing
BLOX Racing T304 Muffler Delete - 2015-2021 Subaru WRX / STi
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BLOX Racing T304 Muffler Delete - 2015-2021 Subaru WRX / STi from $362.95 $427.00
Stainless Steel Black
BLOX Racing T304 Muffler Delete / Axle Back - 2022+ WRX 4.0" Hardware Kit - BLOX Racing
BLOX Racing T304 Muffler Delete / Axle Back - 2022+ Subaru WRX 4.0" Hardware Kit
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BLOX Racing T304 Muffler Delete / Axle Back - 2022+ Subaru WRX 4.0" Hardware Kit $14.45 $17.00
BLOX Racing T304 Muffler Delete / Axle Back - 2022+ WRX 4.0" - BLOX Racing
BLOX Racing T304 Muffler Delete / Axle Back - 2022+ WRX 4.0"
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BLOX Racing T304 Muffler Delete / Axle Back - 2022+ WRX 4.0" from $419.90 $494.00
Stainless Steel Matte Black
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T304 Telescoping Test Pipe - Honda Civic / Acura Integra - BLOX Racing
BLOX Racing T304 Telescoping Mid Pipe - Civic / Acura Integra
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BLOX Racing T304 Telescoping Mid Pipe - Civic / Acura Integra Sold Out
T304 Test Pipe - 03-07 Mitsubishi EVO VIII / IX - BLOX Racing
BLOX Racing T304 Test Pipe - 03-07 Mitsubishi EVO VIII / IX
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BLOX Racing T304 Test Pipe - 03-07 Mitsubishi EVO VIII / IX from $106.25 $125.00
Universal Mini Race Muffler - BLOX Racing
BLOX Racing Universal Mini Race Muffler
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BLOX Racing Universal Mini Race Muffler $141.95 $167.00
Universal N1 Muffler - Angled Tip - BLOX Racing
BLOX Racing Universal N1 Muffler - Angled Tip
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BLOX Racing Universal N1 Muffler - Angled Tip $124.10 $146.00
Universal N1 Muffler - Straight Tip - BLOX Racing
BLOX Racing Universal N1 Muffler - Straight Tip
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BLOX Racing Universal N1 Muffler - Straight Tip $124.10 $146.00
BLOX Racing Universal Street Muffler - 3.5" Turndown Tip - BLOX Racing
BLOX Racing Universal Street Muffler - Turndown Tip
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BLOX Racing Universal Street Muffler - Turndown Tip from $221.00 $260.00
Wastegate Flange 38mm (Tial/Deltagate) - Threaded / Non-Threaded - BLOX Racing
BLOX Racing Wastegate Flange 38mm (Tial/Deltagate) - Threaded / Non-Threaded
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BLOX Racing Wastegate Flange 38mm (Tial/Deltagate) - Threaded / Non-Threaded from $4.73 $15.00
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